Module: Datadog::Contrib::Faraday::Patcher

Includes:
Patcher
Defined in:
lib/ddtrace/contrib/faraday/patcher.rb

Overview

Patcher enables patching of ‘faraday’ module.

Defined Under Namespace

Classes: DeprecatedPin

Class Method Summary collapse

Methods included from Patcher

included

Class Method Details

.add_default_middleware! ⇒ Object 



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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 47

def add_default_middleware!
  ::Faraday::RackBuilder.send(:prepend, RackBuilder)
end

.add_pin! ⇒ Object 



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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 33

def add_pin!
  DeprecatedPin
    .new(
      get_option(:service_name),
      app: Ext::APP,
      app_type: Datadog::Ext::AppTypes::WEB,
      tracer: get_option(:tracer)
    ).onto(::Faraday)
end

.get_option(option) ⇒ Object 



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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 51

def get_option(option)
  Datadog.configuration[:faraday].get_option(option)
end

.patch ⇒ Object 



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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 19

def patch
  do_once(:faraday) do
    begin
      require 'ddtrace/contrib/faraday/middleware'

      add_pin!
      register_middleware!
      add_default_middleware!
    rescue StandardError => e
      Datadog::Tracer.log.error("Unable to apply Faraday integration: #{e}")
    end
  end
end

.patched? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 15

def patched?
  done?(:faraday)
end

.register_middleware! ⇒ Object 



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# File 'lib/ddtrace/contrib/faraday/patcher.rb', line 43

def register_middleware!
  ::Faraday::Middleware.register_middleware(ddtrace: Middleware)
end